Panasonic TX-28MK1F/M, Service Manual

Page 1: ...mate NOTE This Service Manual should be used in conjunction with the EURO 4 technical guide CARACT RISTIQUES Les informations entre parenth ses concernent le TX 21MK1F M Alimentation 220 240V a c 50Hz...

Page 2: ...ls connectors control shafts etc When the exposed metallic part has a return path to the chassis the reading should be between 4M ohm and 20M ohm When the exposed metal does not have a return path to...

Page 3: ...any X Radiation possibility it is essential to use the specified tube VERIFICATION A CHAUD DU COURANT DE FUITE 1 Brancher le cordon secteur directement une prise secteur Ne pas utiliser de transformat...

Page 4: ...9 screws A as shown in Fig 2 SUGGESTIONS DE DEPANNAGE COMMENT RETIRER LE PENNEAU ARRI RE 1 Retirer les 9 vis A comme sur la Fig 2 LOCATION OF CONTROLS EMPLACEMENT DES COMMANDES Screws A Vis A Fig 2 E...

Page 5: ...ly Advanced System for Multimedia Interactive Notes C est le premier pas vers un training plus interactif ce produit permet aussi bien un acces rapide aux informations techniques VDP O K TUN O K E2 O...

Page 6: ...ment and adjust the screen VR until the display shows O K REGLAGES Pr paration R glages B R glages 1 Appliquer une mire carreaux N B 2 R gler les contr les suivants Lumi re Minimum Contraste Minimum V...

Page 7: ...IC601 Pin 39 275mV 64 S 64 S 3V H Out IC601 Pin 50 Vert Out IC601 Pin 31 20mS 0 7V 13 S 3 7V SCL IC1201 Pin 3 R Out E8 Pin 5 64 S 4 6V HFLB IC601 Pin 13 64 S 6 2V R Out IC601 Pin 37 64 S 275mV G Out I...

Page 8: ...l Linearity V Lin 006 Optimum setting Vertical Symmetry V Sym 002 Optimum setting DVCO DVCO 005 Receive a PAL Colour Bar Pattern For DVCO alignment press Blue button wait until the colours are changin...

Page 9: ...r glages Vertical Symmetry V Sym 002 Optimiser les r glages DVCO DVCO 005 Mettre une mire de barre couleur en PAL Pour r gler DVCO appuyer sur la touche Bleu et attendre que les couleurs d filent le p...

Page 10: ...05 Q303 Q301 E8 4 3 5 Q353 Q352 Q351 CRT 3 2 1 7 8 9 Y2 4 3 5 IC351 TUNER Q104 5HG OXH UHHQ 9LGHR Q 9 9LGHR 2XW G OUT 38 R OUT 37 G IN 46 R IN 45 Q306 Q304 Q302 Q354 7 7 VM COILS Q905 Q907 Q909 Q908 Q...

Page 11: ...R 1 R OUT 3 L OUT 1 R OUT 3 L OUT 2 R IN 6 L IN 2 R IN 6 L IN 47 ANA_IN1 44 MONO IN DACM_L 25 SC3_IN_R 38 SC1_IN_R 42 SC1_IN_L 41 SC2_OUT_R 27 SC2_OUT_L 28 SC2_IN_R 40 SC2_IN_L 39 Q252 Q251 2 L L 11 4...

Page 12: ...AL KEYS SWITCH MATRIX 60 Q854 52 Q853 74 IC1051 Q1052 81 AV2 8 10 AV1 8 10 12 Q856 75 Q851 Q1106 Q1105 Q1107 Q1104 51 72 73 AV LINK SLOW 2 SLOW 1 SCL 1 SDA 1 59 58 Q3006 Q3007 55 VPROT KEYSCAN ON OFF...

Page 13: ...1 6 12V 200V 33V 14V 14V 27V 150V 29V 7V 15V 5V D867 Q852 Q854 Q855 1 D805 R805 R814 IC850 1 2 D862 R854 33V 16 IC1104 2 RESET AUDIO PROCESSOR VIDEO PROCESSOR RESET REG REG REG IC3401 7 VIDEO SWITCHI...

Page 14: ...exploded view below refer to the mechanical section of the Replacement Parts List REMARQUE Les num ros des pi ces sur la vue clat e ci dessous renvoient la section m canique de la liste des pi ces de...

Page 15: ...2708FG SUOMI DANISH TQB8E2708HK I C s AUDIO OUTPUT IC251 LA4282 R G B OUTPUT IC351 TDA6103Q N3 VERTICAL OUTPUT IC451 LA7845N VIDEO PROCESSOR IC601 VDP3112BPPC2 E W CORRECTION IC701 TEA2031A POWER SUPP...

Page 16: ...LB TRANSISTOR Q851 BC857B TRANSISTOR Q852 2SC1383 S TRANSISTOR Q853 BC847B TRANSISTOR Q854 BC847B TRANSISTOR Q855 BC847B TRANSISTOR Q856 BC847B TRANSISTOR Q857 2SA1018QTA TRANSISTOR Q950 BC847B TRANSI...

Page 17: ...JA60 ERJ6GEY0R00 0 1W 5 0 S M CARB JA61 ERJ8GEY0R00 125W 5 0 S M CARB JSE3 ERJ6GEY0R00 0 1W 5 0 S M CARB JSE4 ERJ6GEY0R00 0 1W 5 0 S M CARB JSE5 ERJ6GEY0R00 0 1W 5 0 S M CARB JSE10 ERJ6GEY0R00 0 1W 5...

Page 18: ...S M CARB R651 ERJ6GEYJ750 0 1W 5 75 S M CARB R652 ERJ6GEYJ102 0 1W 5 1K S M CARB R654 ERJ6GEYJ622 0 1W 5 6K2 S M CARB R655 ERJ6GEYJ103 0 1W 5 10K S M CARB R658 ERJ6GEYJ153 0 1W 5 15K S M CARB R659 ER...

Page 19: ...B R2102 ERJ6GEYJ101 0 1W 5 100 S M CARB R2103 ERJ6GEYJ101 0 1W 5 100 S M CARB R2104 ERJ6GEYJ101 0 1W 5 100 S M CARB R2105 ERJ6GEYJ101 0 1W 5 100 S M CARB R2106 ERJ6GEYJ101 0 1W 5 100 S M CARB R2107 ER...

Page 20: ...50V 100nF ELECT C303 ECJ2VB1C104K 350V 100nF ELECT C304 ECA1CM100GB 16V 10 F FILM C354 ECQM2104KZ 250V 100nF S M CAP C355 ECUV1H471JCX 50V 470pF S M CAP C356 ECUV1H471JCX 50V 470pF S M CAP C357 ECUV1H...

Page 21: ...1JCX 50V 220pF ELECT C1120 ECJ2VF1H104Z 350V 100nF S M CAP C1121 ECUV1H221JCX 50V 220pF S M CAP C1123 ECUV1H101JCX 50V 100pF S M CAP C1124 ECUV1H101JCX 50V 100pF S M CAP C1125 ECUV1H101JCX 50V 100pF S...

Page 22: ...R T 13 A51EER35X70 CABINET 14 TKY8E400 1 CRT FIXING SCREW 15 VP15005 35 DEGAUSS COIL 16 TLK8E05143 E P C B 17 TNP8EE009CJ MODEL LABEL 18 TQF8E2785 PANASONIC BADGE 19 TBM8E1928 POWER CORD 20 TSX8E0028...

Page 23: ...M CARB R913 ERJ6GEYJ473 0 1W 5 47K S M CARB R914 ERJ6GEYJ822 0 1W 5 8K2 S M CARB R915 ERJ6GEYJ152 0 1W 5 1K5 S M CARB R916 ERJ6GEYJ391 0 1W 5 390 FUSIBLE R919 ERQ14AJW390 0 25W 5 39 FUSIBLE R920 ERQ1...

Page 24: ...a est jour moment de l impression et modifiable sans pr avis REMARKS REMARQUE 1 The Power Supply Circuit contains a circuit area which uses a separate power supply to isolate the earth connection The...

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Page 30: ...5 I9 IC1104 C9 Q855 J5 D864 I10 IC1103 F8 Q854 B4 D863 G9 IC1102 D10 Q853 B4 D862 N10 IC1101 D8 Q852 B5 D861 J9 IC1051 A10 Q850 F5 D860 I10 IC852 I10 Q701 J5 D859 H5 IC851 G5 Q552 N3 D858 E5 IC850 H4...

Page 31: ...A7 Q353 G6 Q352 F6 Q351 F6 DIODES D906 F1 D905 G4 D904 D3 D902 G4 D901 G3 D364 C9 D363 C8 D362 B9 D361 B7 D360 D8 D359 G6 D358 E7 D357 F7 D356 G7 D355 F7 D354 G7 TEST POINTS TPY6 B8 TPY5 D5 TPY4 E5 T...

Page 32: ...D355 F6 D356 G5 D357 G5 D358 F5 D359 G5 D360 C6 D361 B6 D362 D7 D363 D7 D364 D7 TEST POINTS TPY1 E4 TPY2 F5 TPY3 F4 TPY4 E3 TPY5 D3 TPY6 B6 TRANSISTORS Q351 G4 Q352 F4 Q353 G4 Q354 C7 I C S IC351 E6...

Page 33: ...H BOARD TNP8EH002 TRANSISTORS Q3401 C3 Q3402 A2 I C S IC3401 C2 30 1 2 3 A C B...